Wilson Combat's flagship full-size government-length .45 ACP 1911, the Professional is built to exacting tolerances and represents the benchmark of the Wilson Combat line. Stainless or carbon steel options, hand-fitted slide-to-frame, and a flat trigger for consistent performance. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 8 Year introduced: 2000, USA Weight: 38.5 oz Overall length: 8.75" Status: Active Intended use: Duty Carry, Competition, Home Defense